iran's president mahmoud ahmadinejad addressed the u.n. >> it's not a challenge that would be contained. it would threaten the elimination of israel, security of gulf nations and the stability of the global economy. the coalition of governments is holding iran accountable. that's why the united states will do what they must to prevent iran from obtaining a nuclear weapon. >> the president is taking an unconventional role in u.n. week, opting not to hold by lateral meetings. instead he's packing secretary of state hillary clinton's calendar full of those meetings. meanwhile they're zeroing in where they called the recent events in the middle east bumps in the road i was pretty certain and continue to be pretty certain that there are going to be bumps in the road. >> iran is on the cusp of having a nuclear capability. we have tu malt in syria and also pakistan. i don't consider these bumps in the road. >> both men spoke at the clinton global initiative speaking out against forced labor and sex trafficking and romney laying out his plan for a pros pair path. let's start at table. so, steve